Gavin Floyd tossed seven-and-two-thirds innings of four-hit ball as the White Sox blanked the Blue Jays, 2-0. Floyd has won three of his last four starts to move to 7-and-8. Kevin Youkilis belted a two-run shot in the fifth for Chicago, which has won five straight. Matt Thornton recorded his second save. Ricky Romero gave up both runs over six frames for the loss. Jays third baseman Brett Lawrie left in the eighth with back tightness. Toronto has lost three in-a-row.